Apollo Federation is an architecture for composing multiple GraphQL services into a single graph that addresses this need. Unlike other approaches such as schema stitching, it is based on a declarative composition programming model that allows proper separation of concerns. This design allows teams to implement an enterprise-scale shared data graph as a set of loosely coupled, separately maintained GraphQL services.
Questions tagged [apollo-federation]
208 questions
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A would like to extend reviews with posts in apollo-federation
I have currently a post microservice, I would like to create a generic review microservice to plug it on every microservice who needs it later (ike products).
To do that, I tried something like this
Reviews microservice
Review entity
import {…
Pompedup
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Route url with variable in apolloGateway
There are several services that process graphql-requests on relative URLs.
Example: http://service:8080/graphql/a3333333-b111-c111-d111-e00000000011.
And I don’t understand how to config apolloGateway that part of url is a variable.
Try config url…
Nukopol
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Running Nestjs version 9 with Graphql and apollo server v4 gives Error: Cannot find module 'apollo-server-core'
I am trying to build a nestjs graphql with federation Schema with schema first approach monorepo of two microservices AUTH and LEDGER and a GATEWAY the AUTH microservice appModule.ts looks like this:
import { AuthModule } from…
MichaelE
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Can I force an Apollo Supergraph to point to specific Subgraph?
I'm building a GraphQL Federated project with Apollo Router and multiple endpoints via Supergraph arquitecture for a centralized API, based on the Apollo Docs, and using Rover for the composition:…
diegoolavarriau
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Can not use redis cache for apq/query_planning in apollo router 1.6.0
I have been trying to use the experimental_cache feature, specifically the external caching with redis.
In the documentation (Caching in the Apollo Router - Apollo GraphQL Docs) it states that “it can be tested by building a custom Router binary,…
Oskar
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Is it possible to have @extends type for a non-existing parent type
I am trying to use Graphql federation in multiple service configurations, where some services might be present in one configuration, while others - in another.
The type extension is not callable directly in each service subgraphs and is only turned…
Simas Joneliunas
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graphqlError.stack?.split is not a function
I have a response coming from a subgraph:
{
errors: [
{
errcode: '23505',
extensions: [Object],
message: 'duplicate key value violates unique constraint "company_name_idx"',
locations: [Array],
path: [Array],
…
Dudo
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Resolve by ID interface Graphql federation (Apollo)
I am trying to resolve an interface by ID with netflix-dgs and Apollo federation. But the DgsEntityFetcher does not seem to be registered for interfaces.
I also tried declaring entity resolvers for types B and C and still null result.
Here is a…
Huszar Gellert
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Inherited apollo entities resolving to null
I faced a problem with Apollo federation, which in the end I couldn't resolve. I dug through the documentation and issues, which I was able to google out here on stackoverflow and github.
Let me introduce you to a context a little bit. I am using…
Jacu
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apollo federation Can I process this remotely like a hook resolver before request?
My question is as in the title.
When configuring the gateway using apollo federation, there are query parameters that I do not want to expose to the supergraph.
Can I process this remotely like a hook resolver before request?
COLEAN
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How to change selectionSet from hook resolver in apollo
How can I use apollo to change selectionSet in field resolver through one resolver without using stitch and extend resolver?
COLEAN
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How to use selectionSet in graphql field resolver
I'm writing code that needs to use the extend schema.
But I can't use stitch because I'm using federation.
So I am implementing a field resolver with one local graphql schema, but I want the server to add the fields needed by the field resolver.
How…
COLEAN
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graphql federation -- gateway isn't forwarding RESPONSE headers
I have a node + nest graphql api with a gateway and subgraphs.
I have already configured the REQUEST headers to be forward to my subgraphs. The problem I now have is opposite, it seems that the gateway strips away any custom response headers set by…
SebastianG
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Apollo gateway caching
I have service Test-Service which provides some data via graphql and Apollo Gateway. And I would like to cache requests on Apollo gateway, but it doesn't work, I still see in logs of Test-Service that it receives requests. Here is code of Apollo…
Popeye The Sailor
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(Apollo Federation) How to route gateway's own schema
I am configuring a federation using apollo-gateway.
Many services can be provided through the gateway, but functions such as authentication would like to be provided by the gateway itself.
I am using supergraphsdl and implemented subgraph without…
COLEAN
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